private static void WriteFullDeclarationForUnit(CCodeUnit unit, IndentedTextWriter itw, CCodeWriterText c)
{
var namedTypeSymbol = (INamedTypeSymbol)unit.Type;
WriteTemplateTraits(c, namedTypeSymbol);
WriteNamespaceOpen(namedTypeSymbol, c);
// write extern declaration
var externDeclarations = unit.Declarations.Select(
declaration => new { declaration, codeMethodDeclaration = declaration as CCodeMethodDeclaration })
.Where(@t => @t.codeMethodDeclaration != null && @t.codeMethodDeclaration.IsExternDeclaration)
.Select(@t => @t.declaration).ToList();
if (externDeclarations.Any())
{
itw.Write("extern \"C\"");
c.WhiteSpace();
c.OpenBlock();
foreach (var declaration in externDeclarations)
{
declaration.WriteTo(c);
}
c.EndBlock();
}
if (namedTypeSymbol.IsGenericType)
{
c.WriteTemplateDeclaration(namedTypeSymbol);
}
itw.Write(namedTypeSymbol.IsValueType ? "struct" : "class");
itw.Write(" ");
c.WriteTypeName(namedTypeSymbol, false);
if (namedTypeSymbol.BaseType != null)
{
itw.Write(" : public ");
c.WriteTypeFullName(namedTypeSymbol.BaseType);
}
itw.WriteLine();
itw.WriteLine("{");
itw.WriteLine("public:");
itw.Indent++;
// base declaration
if (namedTypeSymbol.BaseType != null)
{
itw.Write("typedef ");
c.WriteTypeFullName(namedTypeSymbol.BaseType, false);
itw.WriteLine(" base;");
}
foreach (var method in namedTypeSymbol.IterateAllMethodsWithTheSameNamesTakeOnlyOne())
{
c.TextSpan("using");
c.WhiteSpace();
c.WriteType(namedTypeSymbol.BaseType ?? method.ReceiverType, suppressReference: true, allowKeywords: true);
c.TextSpan("::");
c.WriteMethodName(method);
c.TextSpan(";");
c.NewLine();
}
if (namedTypeSymbol.TypeKind == TypeKind.Enum)
{
// value holder for enum
c.WriteType(namedTypeSymbol);
itw.WriteLine(" m_value;");
}
if (namedTypeSymbol.IsRuntimeType())
{
c.WriteTypeName(namedTypeSymbol, false);
itw.WriteLine("() = default;");
}
/*
* if (namedTypeSymbol.IsIntPtrType())
* {
* c.WriteTypeName(namedTypeSymbol, false);
* itw.WriteLine("() = default;");
* }
*/
foreach (var declaration in unit.Declarations)
{
var codeMethodDeclaration = declaration as CCodeMethodDeclaration;
if (codeMethodDeclaration == null || !codeMethodDeclaration.IsExternDeclaration)
{
declaration.WriteTo(c);
if (codeMethodDeclaration != null && codeMethodDeclaration.MethodBodyOpt != null)
{
c.Separate();
}
}
}
// write interface wrappers
foreach (var iface in namedTypeSymbol.Interfaces)
{
WriteInterfaceWrapper(c, iface, namedTypeSymbol);
}
itw.Indent--;
itw.WriteLine("};");
WriteNamespaceClose(namedTypeSymbol, c);
}